Spring 之Aop实现日志记录

Aop实现见代码，简单demo实现

 1 package com.idcos.automate.config;
 2 
 3 import com.idcos.automate.dal.auto.dao.dcos.DcosLogDAO;
 4 import com.idcos.automate.dal.auto.dataobject.dcos.DcosLogDO;
 5 import org.aspectj.lang.JoinPoint;
 6 import org.aspectj.lang.ProceedingJoinPoint;
 7 import org.aspectj.lang.annotation.AfterThrowing;
 8 import org.aspectj.lang.annotation.Around;
 9 import org.aspectj.lang.annotation.Aspect;
10 import org.aspectj.lang.annotation.Pointcut;
11 import org.slf4j.LoggerFactory;
12 import org.springframework.beans.factory.annotation.Autowired;
13 import org.springframework.stereotype.Component;
14 import org.springframework.web.context.request.RequestContextHolder;
15 import org.springframework.web.context.request.ServletRequestAttributes;
16 
17 import javax.servlet.http.HttpServletRequest;
18 import java.math.BigDecimal;
19 import java.util.Arrays;
20 
21 /**
22  * @author GuanBin
23  * @version LoggerConfig.java, v1 2018/4/24 下午5:34 GuanBin Exp $$
24  */
25 @Aspect//切面注解
26 @Component//@Component泛指组件，当组件不好归类的时候，我们可以使用这个注解进行标注。
27 public class LoggerConfig {
28 
29     @Autowired
30     private DcosLogDAO dcosLogDAO;
31 
32     private final org.slf4j.Logger log = LoggerFactory.getLogger(this.getClass());
33 
34 
35     //定义切点，监听所有的web下的controller
36     @Pointcut("execution(public * com.idcos.automate.web..*.*(..))")
37     public void webLog() {
38     }
39 
40     //抛出切点连接中的异常信息
41     @AfterThrowing(pointcut = "webLog()", throwing = "e")
42     public void logAfterThrowing(JoinPoint joinPoint, Throwable e) {
43         log.error("Exception in {}.{}.() cause = {}", joinPoint.getSignature().getDeclaringType(), joinPoint.getSignature().getName(), e.getCause() != null ? e.getCause() : null);
44     }
45 
46     /**
47      * 在方法前和方法后执行
48      */
49     @Around("webLog()")
50     public void logWebAccessInfo(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
51 
52         long start = System.currentTimeMillis();
53         //JoinPoint、ProceedingJoinPoint提供访问当前被通知方法的目标对象、代理对象、方法参数等数据，其中ProceedingJoinPoint提供访问当前被通知方法的目标对象
54         // 在环绕Around时使用：
55         proceedingJoinPoint.proceed();
56         long end = System.currentTimeMillis();//测试方法执行后的时间是多少
57         float time =  BigDecimal.valueOf(end-start).divide(BigDecimal.valueOf(1000)).setScale(3, BigDecimal.ROUND_HALF_UP).floatValue();
58 
59         ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
60         HttpServletRequest request = attributes.getRequest();
61 
62         // 记录下请求内容
63         log.info("URL : " + request.getRequestURL().toString());//请求的url
64         log.info("HTTP_METHOD : " + request.getMethod());//请求的方法
65         log.info("IP : " + request.getRemoteAddr());//请求方的ip
66         log.info("CLASS_METHOD : " + proceedingJoinPoint.getSignature().getDeclaringTypeName() + "." + proceedingJoinPoint.getSignature().getName());
67         log.info("ARGS : " + Arrays.toString(proceedingJoinPoint.getArgs()));//请求的参数
68 
69         DcosLogDO dcosLogDO = new DcosLogDO();
70 
71         dcosLogDO.setClassName(request.getClass().getName());
72         dcosLogDO.setMethodName(request.getMethod());
73         dcosLogDO.setUrl(request.getRemoteAddr()+request.getRequestURL());
74         dcosLogDO.setTime(Float.toString(time));
75         dcosLogDAO.saveAndFlush(dcosLogDO);
76     }
77 
78 
79 }

可参考：

https://blog.csdn.net/zhengchao1991/article/details/53391244